Description

5α-Ergostane is a steroidal hydrocarbon compound, specifically a saturated ergostane derivative, with the CAS registry number 511-20-6. This high-purity intermediate is valued for its defined chemical structure, which serves as a critical building block in advanced organic synthesis and pharmaceutical research. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel compounds and studying sterol biosynthesis pathways.

Application

• Pharmaceutical Intermediate: A key starting material or precursor in the synthesis of more complex steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or reference compound in studies related to sterol metabolism, enzyme inhibition, and membrane biology.
• Fine Chemical Synthesis: Employed in the production of specialized chemicals, including liquid crystals, advanced materials, and other high-value sterol derivatives.
• Agrochemical Development: Investigated as a potential intermediate for creating novel plant growth regulators or pesticides with specific modes of action.
• Reference Standard: Serves as a certified reference material (CRM) for analytical method development and quality control in laboratories.

Basic Information

Product Name	5α-Ergostane
CAS No.	511-20-6
Molecular Formula	C₂₈H₅₀
Molecular Weight	386.70 g/mol
Synonyms	5α-Ergostane; Ergostane; (5α)-Ergostane; 5α-Ergostan; Ergostan-5α; 24β-Methyl-5α-cholestane; 24-Methyl-5α-cholestane; NSC 51120
EINECS	208-124-4

Quality Control

Our 5α-Ergostane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.